Management of heat conduction using phononic regions having doped nanostructures

Abstract

A gas turbine engine component formed of material having phononic regions. The phononic regions are formed of doped nanostructures. The phononic regions modify the behavior of the phonons and control heat conduction.

1 - 20 . (canceled) 
     
     
         21 . A gas turbine engine component comprising:
 a first region of a first material and a phononic region, wherein the phononic region comprises doped nanostructures;   wherein phononic transmittal of phonons through the first material forms a first phononic wave; and   wherein, upon transmittal of the first phononic wave to the phononic region, the phononic region is configured to modify a behavior of the phonons of the first phononic wave.   
     
     
         22 . The gas turbine engine component of  claim 21 , wherein the first phononic wave has a first property, wherein the phononic region modifies the behavior of the phonons of the first phononic wave to form a second phononic wave having a second property different than the first property of the first phononic wave. 
     
     
         23 . The gas turbine engine component of  claim 22 , wherein the first property and the second property are frequency. 
     
     
         24 . The gas turbine engine component of  claim 22 , wherein the first property and the second property are modes of propagation. 
     
     
         25 . The gas turbine engine component of  claim 21 , wherein the phononic region modifies the behavior of the phonons of the first phononic wave so that the phonons of the first phononic wave change direction of propagation. 
     
     
         26 . The gas turbine engine component of  claim 21 , wherein the phononic region modifies the behavior of the phonons of the first phononic wave so that the phonons of the first phononic wave scatter. 
     
     
         27 . The gas turbine engine component of  claim 21 , wherein the phononic region modifies the behavior of the phonons of the first phononic wave so that the phonons of the first phononic wave are reflected. 
     
     
         28 . The gas turbine engine component of  claim 21 , the phononic region modifies the behavior of the phonons of the first phononic wave so that the phonons of the first phononic wave are refracted. 
     
     
         29 . The gas turbine engine component of  claim 21 , wherein the phononic region modifies the behavior of the phonons of the first phononic wave so that the phonons of the first phononic wave are dissipated. 
     
     
         30 . The gas turbine engine component of  claim 21 , wherein the phononic region comprises a nanomesh of the doped nanostructures. 
     
     
         31 . The gas turbine engine component of  claim 21 , wherein the doped nanostructures comprise a member from the group consisting of nickel, chromium, molybdenum, carbon, phosphorous, iron, and cobalt. 
     
     
         32 . A method for controlling heat conduction in a gas turbine engine comprising:
 forming a phononic region in a gas turbine engine component, the gas turbine engine component comprising a first region of a first material, wherein the phononic region comprises doped nano structures;   transmitting phonons through the first material to form a first phononic wave;   transmitting the first phononic wave to the phononic region, and   modifying a behavior of the phonons of the first phononic wave in the phononic region to manage heat conduction.   
     
     
         33 . The method of  claim 32 , wherein the first phononic wave has a first property, wherein the phononic region modifies the behavior of the phonons of the first phononic wave to form a second phononic wave having a second property different than the first property of the first phononic wave. 
     
     
         34 . The method of  claim 33 , wherein the first property and the second property are frequency or modes of propagation. 
     
     
         35 . The method of  claim 32 , wherein the modified behavior of the phonons of the first phononic wave is a changed direction of propagation of the phonons of the first phononic wave. 
     
     
         36 . The method of  claim 32 , wherein the modified behavior of the phonons of the first phononic wave is at least one of scattering, reflection, refraction, or dissipation of the phonons of the first phononic wave. 
     
     
         37 . The method of  claim 32 , wherein the doped nanostructures comprise a member from the group consisting of nickel, chromium, molybdenum, carbon, phosphorous, iron, and cobalt.